/* Test for -Wtraditional warnings on integer constant types.
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/* Test for -Wtraditional warnings on integer constant types.
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Note, gcc should omit these warnings in system header files.
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Note, gcc should omit these warnings in system header files.
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By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
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By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-std=c99 -Wtraditional" } */
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/* { dg-options "-std=c99 -Wtraditional" } */
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void
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void
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testfunc ()
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testfunc ()
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{
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{
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long long i;
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long long i;
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/* Octal and hex values shouldn't issue -Wtraditional warnings. */
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/* Octal and hex values shouldn't issue -Wtraditional warnings. */
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i = 0x80000000;
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i = 0x80000000;
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i = 0xFFFFFFFF;
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i = 0xFFFFFFFF;
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i = 037777777777;
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i = 037777777777;
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i = 0x8000000000000000;
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i = 0x8000000000000000;
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i = 0xFFFFFFFFFFFFFFFF;
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i = 0xFFFFFFFFFFFFFFFF;
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i = 01777777777777777777777;
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i = 01777777777777777777777;
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/* Nor should values outside the range of (32-bit) unsigned long but
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/* Nor should values outside the range of (32-bit) unsigned long but
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inside the range of long long. [since -traditional has no long long,
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inside the range of long long. [since -traditional has no long long,
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we can pretend it worked the way it does in C99.] */
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we can pretend it worked the way it does in C99.] */
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i = 9223372036854775807;
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i = 9223372036854775807;
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/* But this one should, since it doesn't fit in long (long), but
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/* But this one should, since it doesn't fit in long (long), but
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does fit in unsigned long (long). */
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does fit in unsigned long (long). */
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i = 18446744073709551615; /* { dg-warning "decimal constant|unsigned" "decimal constant" } */
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i = 18446744073709551615; /* { dg-warning "decimal constant|unsigned" "decimal constant" } */
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# 29 "sys-header.h" 3
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# 29 "sys-header.h" 3
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/* We are in system headers now, no -Wtraditional warnings should issue. */
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/* We are in system headers now, no -Wtraditional warnings should issue. */
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i = 0x80000000;
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i = 0x80000000;
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i = 0xFFFFFFFF;
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i = 0xFFFFFFFF;
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i = 037777777777;
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i = 037777777777;
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i = 0x8000000000000000;
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i = 0x8000000000000000;
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i = 0xFFFFFFFFFFFFFFFF;
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i = 0xFFFFFFFFFFFFFFFF;
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i = 01777777777777777777777;
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i = 01777777777777777777777;
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i = 9223372036854775807;
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i = 9223372036854775807;
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i = 18446744073709551615;
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i = 18446744073709551615;
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}
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}
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